%I #5 Dec 16 2013 18:19:01
%S 216,1040,4640,22592,104576,511232,2416128,11843584,56662016,
%T 278233088,1340661760,6590103552,31886114816,156834529280,
%U 760657608704,3742678646784,18177218576384,89455627075584,434806175301632
%N Number of (n+1)X(1+1) 0..7 arrays with every 2X2 subblock having the sum of the squares of all six edge and diagonal differences equal to 59
%C Column 1 of A233859
%H R. H. Hardin, <a href="/A233853/b233853.txt">Table of n, a(n) for n = 1..210</a>
%F Empirical: a(n) = 64*a(n-2) -1536*a(n-4) +17408*a(n-6) -95488*a(n-8) +235520*a(n-10) -237568*a(n-12) +65536*a(n-14)
%e Some solutions for n=5
%e ..1..1....1..6....6..4....5..0....2..1....4..2....5..1....1..0....5..6....0..4
%e ..0..5....4..2....7..2....4..2....6..2....7..6....6..5....1..5....1..5....2..5
%e ..1..1....1..6....3..3....1..6....4..7....4..2....3..1....3..0....1..0....7..3
%e ..0..5....3..5....7..2....4..2....6..2....7..6....6..5....5..1....1..5....5..2
%e ..2..4....7..2....4..6....5..0....2..1....4..2....5..1....3..6....5..6....4..0
%e ..6..7....3..3....7..2....4..2....6..2....0..5....3..6....5..1....1..3....4..5
%K nonn
%O 1,1
%A _R. H. Hardin_, Dec 16 2013